对比 | 型号 | 厂商 | 描述 | 价格 | ECAD | 数据手册 | 替代料 | |
---|---|---|---|---|---|---|---|---|
1N4738 | Hitachi Ltd | Zener Diode, 8.2V V(Z), 10%, 1W | - | |||||
1N4738A | Hitachi Ltd | Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41 | - | |||||
AD | P4SMA550A | Arrow | Diode TVS Single Uni-Dir 495V 400W 2-Pin SMA T/R |